Finding the Fourth Proportional to 113,183.58, 156,196.71 and 65,432.70

Step by Step Solution

1. Step 1: Write the proportion equation
   113,183.58 : 156,196.71 = 65,432.70 : x
2. Step 2: Convert to fraction form
   113,183.58/156,196.71 = 65,432.70/x
3. Step 3: Cross multiply
   113,183.58x = 156,196.71 × 65,432.70
4. Step 4: Simplify right side
   113,183.58x = 10,220,372,466.42
5. Step 5: Solve for x
   x = 10,220,372,466.42/113,183.58
6. Step 6: Final answer
   x = 90,299.07